main {
  padding: 58px 0 76px;
  background: var(--color-surface);
}

main:has(.home-hero) {
  padding-top: 0;
}

.section-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: clamp(220px, 26vw, 300px);
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 48px 24px;
  margin-bottom: 48px;
  background: linear-gradient(180deg, rgba(11, 36, 72, .74) 0%, rgba(11, 36, 72, .58) 100%), url('../assets/images/vinuni_banner.webp') center/cover no-repeat;
  text-align: center;
}

.section-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.section-hero h1 {
  margin: 0;
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
}

.section-hero p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, .86);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.6;
}

main:has(.section-hero) {
  padding-top: 0;
}

@media (max-width: 520px) {
  .section-hero {
    min-height: 200px;
    padding: 36px 20px;
  }
}

.simple-inner,
.page-hero__inner,
.lab-page,
.home-hero__inner {
  width: min(1080px, 90%);
  margin: 0 auto;
}

.lab-page h1,
.lab-page h2,
.lab-page h3,
.placeholder-card h2,
.indexabout h2,
.indexabout h3 {
  font-family: var(--font-heading);
}

.page-hero {
  padding: 74px 0 56px;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, #edf5fd 0%, #fff 100%);
}

.page-hero__kicker {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin: 0 0 18px;
  padding: 0 11px;
  border-radius: 999px;
  background: var(--color-cta);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.home-hero__kicker {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 34px;
  margin: 0 0 22px;
  padding: 0 18px 0 14px;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 999px;
  background: linear-gradient(120deg, rgba(20, 104, 173, .92) 0%, rgba(52, 138, 202, .85) 55%, rgba(157, 199, 237, .55) 130%);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
  box-shadow: 0 10px 26px rgba(11, 36, 72, .35), inset 0 1px 0 rgba(255, 255, 255, .28);
}

.home-hero__kicker::before {
  content: '';
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #4daa3d;
  box-shadow: 0 0 0 5px rgba(77, 170, 61, .28), 0 0 10px rgba(77, 170, 61, .85);
  animation: home-hero-kicker-pulse 2.4s ease-in-out infinite;
}

@keyframes home-hero-kicker-pulse {
  0%, 100% { box-shadow: 0 0 0 5px rgba(77, 170, 61, .28), 0 0 8px rgba(77, 170, 61, .7); }
  50% { box-shadow: 0 0 0 7px rgba(77, 170, 61, .16), 0 0 16px rgba(77, 170, 61, 1); }
}

@media (prefers-reduced-motion: reduce) {
  .home-hero__kicker::before {
    animation: none;
  }
}

.page-hero h1 {
  max-width: 900px;
  margin: 0;
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: clamp(42px, 8vw, 78px);
  line-height: .98;
  letter-spacing: -.03em;
  text-align: left !important;
  text-transform: none !important;
}

.page-hero__lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--color-muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.6;
}

.placeholder-card,
.research-card,
.project-card,
.publication-item,
.lab-about-card,
.contact-details,
.experience-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.placeholder-card {
  padding: clamp(28px, 5vw, 46px);
}

.placeholder-card p,
.lab-page p {
  margin: 0;
  color: var(--color-muted);
  font-size: 17px;
  line-height: 1.7;
}

.lab-intro {
  max-width: 820px;
  margin: 0 0 40px;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.research-section {
  padding: var(--space-section) 0;
  scroll-margin-top: 112px;
}

.indexabout + .research-section {
  padding-top: 0;
}

.research-intro {
  max-width: 640px;
  margin: 0 auto 36px;
  text-align: center;
}

.research-intro h2 {
  margin: 0;
  color: var(--color-primary-dark);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1;
}

.research-intro p {
  margin: 12px 0 0;
  color: var(--color-muted);
  font-size: 17px;
  line-height: 1.6;
}

.research-card {
  display: flex;
  min-height: 0;
  flex-direction: column;
  padding: 30px 26px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.research-card:hover,
.research-card:focus-within {
  border-color: color-mix(in srgb, var(--color-cta) 58%, var(--color-border));
  box-shadow: 0 20px 40px rgba(11, 36, 72, .12), 0 0 0 3px color-mix(in srgb, var(--color-accent) 32%, transparent);
  transform: translateY(-5px);
}

.research-icon {
  display: inline-flex;
  width: 60px;
  height: 60px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  box-shadow: 0 8px 18px rgba(20, 104, 173, .28);
  color: #fff;
}

.research-icon svg {
  width: 30px;
  height: 30px;
}

.research-card h2,
.project-card h2,
.lab-about-card h2 {
  margin: 0 0 12px;
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: 21px;
  line-height: 1.3;
}

.research-card p,
.project-card p,
.lab-about-card p,
.publication-item p {
  margin: 0;
  color: var(--color-muted);
  font-size: 15.5px;
  line-height: 1.66;
}

.research-card::after {
  display: block;
  width: 40px;
  height: 3px;
  margin-top: 18px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-cta), var(--color-accent));
  content: '';
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity .3s ease, transform .3s ease;
}

.research-card:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.project-card {
  display: block;
  padding: 34px;
  border-left: 6px solid var(--color-cta);
  color: inherit;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.project-card:hover,
.project-card:focus-visible {
  border-left-color: var(--color-accent);
  box-shadow: 0 16px 32px rgba(11, 36, 72, .12), 0 0 0 3px color-mix(in srgb, var(--color-accent) 26%, transparent);
  color: inherit;
  transform: translateY(-3px);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.project-meta li {
  padding: 7px 11px;
  border-radius: 999px;
  background: #edf5fd;
  color: var(--color-primary-dark);
  font-size: 14px;
  font-weight: 800;
}

.project-card-link__cta {
  display: inline-flex;
  gap: 8px;
  margin-top: 22px;
  color: var(--color-cta);
  font-size: 15px;
  font-weight: 900;
}

.project-card-link__cta span {
  transition: transform .2s ease;
}

.project-card:hover .project-card-link__cta span,
.project-card:focus-visible .project-card-link__cta span {
  transform: translate(2px, -2px);
}

.publication-list {
  display: grid;
  gap: 16px;
}

.publication-item {
  position: relative;
  padding: 24px;
  border-left: 3px solid var(--color-primary);
}

.publication-item h2 {
  margin: 0 0 9px;
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.4;
}

.publication-item .publication-authors {
  margin-bottom: 8px;
}

.publication-item .publication-venue {
  color: var(--color-primary);
  font-weight: 800;
}

.contact-details {
  display: grid;
  gap: 8px;
  margin: 0 0 26px;
  padding: 24px;
  border-left: 5px solid var(--color-cta);
}

.contact-details p {
  margin: 0;
}

.contact-details a {
  color: var(--color-primary);
  font-weight: 800;
}

.contact-map {
  display: block;
  width: 100%;
  height: 500px;
  border: 0;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.photo-grid figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.photo-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .35s ease;
}

.photo-grid figure:hover img {
  transform: scale(1.04);
}

.home-hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(400px, 55vw, 620px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: linear-gradient(90deg, rgba(11, 36, 72, .94) 0%, rgba(11, 36, 72, .76) 52%, rgba(11, 36, 72, .26) 100%), url('../assets/images/vinuni_banner.webp') center/cover no-repeat;
}

.home-hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(157, 199, 237, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(157, 199, 237, .08) 1px, transparent 1px), radial-gradient(circle at 74% 30%, rgba(157, 199, 237, .68) 0 3px, transparent 4px), radial-gradient(circle at 83% 43%, rgba(157, 199, 237, .68) 0 3px, transparent 4px), radial-gradient(circle at 89% 22%, rgba(157, 199, 237, .54) 0 2px, transparent 3px);
  background-position: right top, right top, right top, right top, right top;
  background-size: 46px 46px, 46px 46px, auto, auto, auto;
  background-repeat: no-repeat;
  content: '';
  opacity: .55;
  pointer-events: none;
}

.home-hero::after {
  position: absolute;
  right: -8vw;
  bottom: -10vw;
  z-index: -1;
  width: min(34vw, 500px);
  aspect-ratio: 1;
  border: clamp(24px, 4vw, 58px) solid color-mix(in srgb, var(--color-cta) 76%, transparent);
  border-top-color: color-mix(in srgb, var(--color-accent) 72%, transparent);
  border-right-color: color-mix(in srgb, var(--color-primary) 72%, transparent);
  border-radius: 50%;
  content: '';
  opacity: .6;
  pointer-events: none;
  animation: home-hero-orbit 18s linear infinite;
}

@keyframes home-hero-orbit {
  to { transform: rotate(360deg); }
}

.home-hero__inner {
  padding: clamp(64px, 10vw, 124px) 0;
  text-align: center;
}

.home-hero h1 {
  max-width: 800px;
  margin: 0 auto;
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(46px, 7vw, 84px);
  line-height: .98;
  letter-spacing: -.04em;
}

.home-hero p {
  max-width: 660px;
  margin: 24px auto 0;
  color: rgba(255, 255, 255, .84);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.6;
}

.home-hero__cta,
.director-hero__link {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  margin-top: 28px;
  padding: 0 20px;
  border: 1px solid var(--color-cta);
  border-radius: 999px;
  background: var(--color-cta);
  color: #fff !important;
  font-weight: 900;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.home-hero__cta:hover,
.home-hero__cta:focus-visible,
.director-hero__link:hover,
.director-hero__link:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-primary-dark) !important;
  transform: translateY(-2px);
}

.indexabout .cd-container {
  width: min(1120px, 90%);
  margin: 0 auto;
  padding: var(--space-section) 0;
}

.indexabout .section-title {
  position: relative;
  display: table;
  margin: 0 auto 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1;
  text-transform: none;
}

.indexabout .section-title::after {
  background: var(--color-accent);
}

.indexabout .lab-about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 42px;
  border-top: 4px solid #f2a900;
  background: var(--color-border);
  box-shadow: var(--shadow-soft);
  counter-reset: manifesto;
  scroll-margin-top: 112px;
}

.indexabout .lab-about-card {
  position: relative;
  min-height: 280px;
  padding: clamp(30px, 4vw, 48px);
  border: 0;
  border-radius: 0;
  background: #fff;
  box-shadow: none;
  counter-increment: manifesto;
  overflow: hidden;
}

.indexabout .lab-about-card:first-child {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(280px, 1.1fr) minmax(0, 1.5fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: start;
  min-height: 0;
  background: linear-gradient(116deg, #0b2448 0 38%, #103d71 38% 100%);
}

.indexabout .lab-about-card::before {
  position: absolute;
  top: 20px;
  right: clamp(22px, 3vw, 42px);
  color: rgba(19, 77, 139, .12);
  font-family: var(--font-heading);
  font-size: clamp(48px, 6vw, 82px);
  font-weight: 500;
  letter-spacing: -.08em;
  line-height: 1;
  content: counter(manifesto, decimal-leading-zero);
}

.indexabout .lab-about-card:first-child::before {
  color: rgba(255, 255, 255, .11);
}

.indexabout .lab-about-card h2 {
  position: relative;
  z-index: 2;
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.08;
}

.indexabout .lab-about-card h2.reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

.indexabout .lab-about-card h2::after {
  display: block;
  width: 42px;
  height: 4px;
  margin-top: 20px;
  background: #f2a900;
  content: '';
}

.indexabout .lab-about-card:first-child h2 {
  color: #fff;
}

.indexabout .lab-about-card:not(:first-child) h2 {
  margin-bottom: 30px;
}

.indexabout .lab-about-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.78;
}

.indexabout .lab-about-card:first-child p {
  color: rgba(255, 255, 255, .84);
}

.director-hero {
  position: relative;
  display: grid;
  grid-template-areas:
    'copy portrait'
    'bio bio';
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(32px, 5vw, 72px);
  margin: 0 calc(50% - 50vw) 0;
  padding: 0 max(5vw, calc((100vw - 1120px) / 2));
  overflow: hidden;
  scroll-margin-top: 112px;
  background: linear-gradient(104deg, #0b2448 0%, #124d8b 100%);
  color: #fff;
  isolation: isolate;
}

.director-hero::before {
  position: absolute;
  inset: 0 0 0 51%;
  z-index: -1;
  background: linear-gradient(135deg, transparent 0 28%, rgba(255, 255, 255, .06) 28% 48%, transparent 48%), linear-gradient(45deg, transparent 0 46%, rgba(3, 27, 69, .22) 46% 71%, transparent 71%);
  content: '';
}

.director-hero::after {
  position: absolute;
  top: 44px;
  left: 0;
  width: 30px;
  height: 70px;
  background: var(--color-cta);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  content: '';
}

.director-hero__copy {
  grid-area: copy;
  z-index: 1;
  align-self: center;
  max-width: 540px;
  padding: 72px 0;
}

.director-hero__eyebrow,
.experience-card h3 {
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.director-hero__eyebrow {
  margin: 0 0 16px;
  color: var(--color-accent);
}

.director-hero h3 {
  max-width: 520px;
  margin: 0;
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(38px, 3.3vw, 52px);
  line-height: 1.05;
  letter-spacing: -.035em;
}

.director-hero__role {
  max-width: 500px;
  margin: 18px 0 24px;
  color: rgba(255, 255, 255, .84);
  font-size: clamp(16px, 1.3vw, 18px);
  font-weight: 700;
  line-height: 1.55;
}

.director-hero__link {
  min-height: 44px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #fff;
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.director-hero__link::before {
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 8px solid var(--color-cta);
  content: '';
}

.director-hero__link:hover,
.director-hero__link:focus-visible {
  background: transparent;
  color: var(--color-accent) !important;
  transform: translateX(5px);
}

.director-hero__bio {
  grid-area: bio;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 5vw, 72px);
  width: 100vw;
  box-sizing: border-box;
  margin: 0 calc(-1 * max(5vw, calc((100vw - 1120px) / 2)));
  padding: clamp(38px, 5vw, 58px) max(5vw, calc((100vw - 1120px) / 2));
  border-top: 1px solid rgba(255, 255, 255, .22);
  background: #071d3e;
  color: rgba(255, 255, 255, .83);
  font-size: 15px;
  line-height: 1.75;
}

.director-hero__bio p {
  margin: 0;
}

.director-hero__bio p + p {
  margin-top: 0;
}

.director-hero__bio strong {
  color: #fff;
}

.director-hero__bio em,
.director-hero__bio a {
  color: #d3e9fb;
}

.director-hero__portrait {
  grid-area: portrait;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: center;
  align-self: stretch;
  min-height: clamp(560px, 58vw, 680px);
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 46%, rgba(255, 255, 255, .1), transparent 62%);
}

.director-hero__portrait::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #0b2448 0%, transparent 22% 78%, #134d8b 100%);
  content: '';
  pointer-events: none;
}

.director-hero__portrait img {
  position: absolute;
  right: -18px;
  bottom: 0;
  width: auto;
  height: min(680px, 60vw);
  max-height: none;
  object-fit: contain;
  object-position: center bottom;
  filter: contrast(1.08) saturate(.92);
  transition: transform .45s ease;
}

.director-hero__portrait:hover img {
  transform: scale(1.025);
}

.experience-card {
  max-width: 930px;
  margin: 0 auto;
  padding: var(--space-card);
}

.experience-card h3 {
  margin: 0 0 22px;
}

.experience-timeline {
  position: relative;
  margin: 0 0 0 12px;
  padding: 0 0 0 28px;
  list-style: none;
}

.experience-timeline::before {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 0;
  width: 3px;
  background: var(--color-accent);
  content: '';
}

.experience-timeline li {
  position: relative;
  margin: 0 0 28px;
  padding: 0 0 0 24px;
}

.experience-timeline li:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  top: 0;
  left: -40px;
  width: 20px;
  height: 20px;
  border: 5px solid color-mix(in srgb, var(--color-accent) 72%, white);
  border-radius: 999px;
  background: var(--color-cta);
  box-shadow: 0 0 0 3px #fff;
}

.timeline-date,
.timeline-role,
.timeline-org {
  margin: 0 0 10px;
  line-height: 1.45;
}

.timeline-date,
.timeline-org {
  color: var(--color-primary);
  font-weight: 800;
}

.timeline-role {
  color: var(--color-primary-dark);
  font-weight: 900;
}

.timeline-org {
  margin-bottom: 0;
  font-style: italic;
}

.research-card--flip {
  display: block;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: var(--radius-card);
  background: transparent;
  box-shadow: none;
  perspective: 1200px;
  transform: none;
}

.research-card--flip:hover,
.research-card--flip:focus-within {
  border: 0;
  box-shadow: none;
  transform: none;
}

.research-card--flip::after {
  display: none;
}

.research-card__toggle {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  padding: 0;
  overflow: visible;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: #fff;
  box-shadow: var(--shadow-soft);
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transform-style: preserve-3d;
  transition: border-color .28s ease, box-shadow .28s ease, transform .5s cubic-bezier(.2, .7, .2, 1);
}

.research-card__toggle:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-accent) 80%, white);
  outline-offset: 5px;
}

.research-card--flip:hover .research-card__toggle,
.research-card--flip:focus-within .research-card__toggle,
.research-card--flip.is-flipped .research-card__toggle {
  border-color: color-mix(in srgb, var(--color-cta) 64%, var(--color-border));
  box-shadow: 0 20px 42px rgba(11, 36, 72, .16), 0 0 0 3px color-mix(in srgb, var(--color-accent) 30%, transparent);
  transform: rotateY(180deg);
}

.research-card__face {
  position: absolute;
  inset: 0;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  border-radius: inherit;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.research-card__front {
  background: var(--color-primary-dark);
}

.research-card__front > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.research-card__front {
  justify-content: flex-start;
}

.research-card__front > img {
  position: absolute;
  inset: 0;
}

.research-card__front-overlay {
  position: relative;
  padding: clamp(20px, 3vw, 30px) clamp(20px, 3vw, 30px) 64px;
  background: linear-gradient(180deg, rgba(7, 26, 54, .88) 0%, rgba(11, 36, 72, .5) 62%, transparent 100%);
  color: #fff;
}

.research-card__front-overlay .research-card__title {
  margin: 0;
}

.research-card__back {
  padding: clamp(24px, 3.4vw, 34px);
  background: linear-gradient(135deg, #0f4d8a 0%, #2a78bd 100%);
  color: #fff;
  text-align: center;
  transform: rotateY(180deg);
}

.research-card__title {
  display: block;
  margin: 0 0 22px;
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(21px, 2.2vw, 28px);
  font-weight: 500;
  line-height: 1.18;
}

.research-card__description {
  display: block;
  color: rgba(255, 255, 255, .9);
  font-size: 15px;
  line-height: 1.68;
}

.research-card__hint {
  display: block;
  margin-top: 26px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

@media (prefers-reduced-motion: reduce) {
  .research-card__toggle {
    transition: none;
  }

  .research-card--flip:hover .research-card__toggle,
  .research-card--flip:focus-within .research-card__toggle,
  .research-card--flip.is-flipped .research-card__toggle {
    transform: none;
  }

  .research-card__front,
  .research-card__back {
    transition: opacity .01ms linear;
    transform: none;
  }

  .research-card__back {
    opacity: 0;
  }

  .research-card--flip:hover .research-card__front,
  .research-card--flip:focus-within .research-card__front,
  .research-card--flip.is-flipped .research-card__front {
    opacity: 0;
  }

  .research-card--flip:hover .research-card__back,
  .research-card--flip:focus-within .research-card__back,
  .research-card--flip.is-flipped .research-card__back {
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .research-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .home-hero::before {
    background-image: radial-gradient(circle at 80% 28%, rgba(157, 199, 237, .55) 0 3px, transparent 4px);
    background-size: auto;
    opacity: .42;
  }

  .home-hero::after {
    right: -18vw;
    bottom: -15vw;
    width: min(62vw, 360px);
  }

  main {
    padding: 44px 0 56px;
  }

  .page-hero {
    padding: 52px 0 40px;
  }

  .indexabout .lab-about-grid {
    grid-template-columns: 1fr;
  }

  .indexabout .lab-about-card:first-child {
    grid-column: auto;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .indexabout .lab-about-card {
    min-height: 0;
  }

  .experience-card {
    padding: 26px 22px;
  }

  .contact-map {
    height: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-hero::after { animation: none; }
}

@media (max-width: 600px) {
  .research-grid {
    grid-template-columns: 1fr;
  }

  .research-card,
  .project-card,
  .indexabout .lab-about-card {
    padding: 26px 22px;
  }
}

@media (max-width: 520px) {
  .page-hero h1 {
    font-size: 42px;
  }

}

@media (max-width: 700px) {
  .director-hero {
    grid-template-columns: 1fr;
    grid-template-areas:
      'copy'
      'portrait'
      'bio';
    gap: 0;
    height: auto;
    min-height: 0;
    margin-bottom: 28px;
  }

  .director-hero::before {
    inset: 0;
    opacity: .65;
  }

  .director-hero__copy {
    padding: 84px 0 20px;
  }

  .director-hero h3 {
    font-size: clamp(34px, 10vw, 46px);
  }

  .director-hero__role {
    margin: 16px 0 22px;
  }

  .director-hero__portrait {
    width: min(86%, 340px);
    min-height: 450px;
    justify-self: end;
    overflow: hidden;
  }

  .director-hero__portrait img {
    position: static;
    width: 100%;
    height: auto;
  }

  .director-hero__portrait::after {
    background: linear-gradient(90deg, #0b2448 0%, transparent 28% 75%, #134d8b 100%);
  }

  .director-hero__bio {
    display: block;
    margin: 0 calc(-1 * max(5vw, calc((100vw - 1120px) / 2)));
    padding: 32px max(5vw, calc((100vw - 1120px) / 2));
    font-size: 15px;
  }

  .director-hero__bio p + p {
    margin-top: 22px;
  }
}

.project-card + .project-card {
  margin-top: 22px;
}

/* Research collaboration map */
.collab-section {
  padding: 0 0 var(--space-section);
}

.collab-map {
  position: relative;
  width: min(1180px, 100%);
  aspect-ratio: 2000 / 1118;
  margin: 0 auto;
  container-type: inline-size;
}

.collab-arrows {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.collab-hub {
  position: absolute;
  top: 49%;
  left: 49.75%;
  display: flex;
  width: 23.4%;
  aspect-ratio: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 40%, #fff 0%, #dcebfa 100%);
  box-shadow: 0 0 0 2px #fff, 0 12px 40px rgba(79, 147, 214, .28);
  color: var(--color-primary-dark);
  text-align: center;
  transform: translate(-50%, -50%);
}

.collab-hub svg {
  width: 30%;
  height: auto;
}

.collab-hub h2 {
  margin: 0;
  color: var(--color-primary-dark);
  font-size: 2.7cqw;
  line-height: 1.12;
}

.collab-logos {
  margin: 0;
  padding: 0;
  list-style: none;
}

.collab-logo {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3%;
  padding: 1.2% 2%;
  border: 1px solid;
  border-radius: 1.6cqw;
  box-shadow: 0 .6cqw 1.6cqw rgba(11, 36, 72, .1);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.collab-logo__link {
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.collab-logo:has(.collab-logo__link:focus-visible) {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.collab-logo img {
  transition: transform .25s ease;
  display: block;
  max-width: 90%;
  max-height: 100%;
  object-fit: contain;
}

.collab-logo--caption img {
  max-height: 62%;
}

.collab-logo span {
  color: var(--color-primary-dark);
  font-size: 1.15cqw;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
}

@media (hover: hover) {
  .collab-logo:hover {
    z-index: 1;
    border-color: var(--color-primary);
    box-shadow: 0 1cqw 2.6cqw rgba(19, 77, 139, .26);
    transform: translateY(-.7cqw) scale(1.04);
  }

  .collab-logo:hover img {
    transform: scale(1.04);
  }
}

@media (prefers-reduced-motion: reduce) {
  .collab-logo,
  .collab-logo img { transition: none; }
  .collab-logo:hover,
  .collab-logo:hover img { transform: none; }
}

.collab-logo--mit { left: 36.650%; top: 1.968%; width: 24.850%; height: 14.848%; border-color: #e3a6ae; background: #fff7f8; }
.collab-logo--tudelft { left: 65.050%; top: 9.392%; width: 25.000%; height: 15.385%; border-color: #bcd4ee; background: #fff; }
.collab-logo--hust { left: 76.400%; top: 28.265%; width: 21.250%; height: 22.719%; border-color: #bcd4ee; background: #fff; }
.collab-logo--kaist { left: 72.350%; top: 53.846%; width: 23.400%; height: 18.336%; border-color: #bcd4ee; background: #fff; }
.collab-logo--nus { left: 63.900%; top: 75.671%; width: 22.750%; height: 16.905%; border-color: #bcd4ee; background: #fff; }
.collab-logo--ntu { left: 38.250%; top: 78.712%; width: 22.750%; height: 16.547%; border-color: #bcd4ee; background: #fff; }
.collab-logo--tongji { left: 10.050%; top: 74.329%; width: 24.950%; height: 18.068%; border-color: #bcd4ee; background: #fff; }
.collab-logo--sydney { left: 5.200%; top: 53.846%; width: 23.050%; height: 16.011%; border-color: #bcd4ee; background: #fff; }
.collab-logo--uq { left: 2.550%; top: 33.989%; width: 23.900%; height: 15.385%; border-color: #e3c26a; background: #fffdf6; }
.collab-logo--monash { left: 10.300%; top: 12.970%; width: 22.750%; height: 16.279%; border-color: #bcd4ee; background: #fff; }

@media (max-width: 720px) {
  .collab-map {
    display: flex;
    aspect-ratio: auto;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    container-type: normal;
  }

  .collab-arrows { display: none; }

  .collab-hub {
    position: static;
    width: 200px;
    transform: none;
  }

  .collab-hub h2 { font-size: 22px; }

  .collab-logos {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .collab-logo {
    position: relative;
    width: auto !important;
    height: 88px !important;
    padding: 10px 14px;
    border-radius: 14px;
  }

  .collab-logo span { font-size: 9px; }
}

.section-hero:has(+ .publication-bar) {
  margin-bottom: 0;
}

.publication-bar {
  width: 100%;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}

.publication-tabs {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  width: min(1500px, 100%);
  margin: 0 auto;
}

.publication-tab {
  position: relative;
  min-height: 72px;
  padding: 10px 14px;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  cursor: pointer;
}

.publication-tab::after {
  position: absolute;
  right: 18px;
  bottom: 0;
  left: 18px;
  height: 4px;
  background: var(--color-primary-dark);
  content: '';
  opacity: 0;
  transform: scaleX(.4);
  transition: opacity .2s ease, transform .2s ease;
}

.publication-tab[aria-selected="true"] {
  color: var(--color-primary-dark);
  font-weight: 900;
}

.publication-tab[aria-selected="true"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.publication-tab:hover,
.publication-tab:focus-visible {
  background: color-mix(in srgb, var(--color-accent) 22%, transparent);
  color: var(--color-primary-dark);
}

.publication-tab:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-accent) 76%, white);
  outline-offset: -3px;
}

@media (max-width: 720px) {
  .publication-tabs {
    display: flex;
    overflow-x: auto;
  }

  .publication-tab {
    flex: 0 0 120px;
    min-height: 64px;
  }
}

.publication-list[hidden] {
  display: none;
}

a.publication-item {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}

a.publication-item:hover,
a.publication-item:focus-visible {
  transform: translateY(-2px);
  border-left-color: var(--color-cta, #c72127);
}

.research-papers {
  margin-top: 40px;
}

.research-papers > h2 {
  margin: 0 0 18px;
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 30px);
}

.research-papers .publication-item h2 {
  font-size: 18px;
}

/* Long-form paragraphs: justified */
.indexabout .lab-about-card p,
.director-hero__bio p,
.research-detail-body p {
  text-align: justify;
  text-wrap: pretty;
}